20863320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173861}}^1$

素因数の和:173875

約数の個数: 32

約数和(自身を含む): 62590320

約数和(自身を除く): 41727000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173861, 347722, 521583, 695444, 869305, 1043166, 1390888, 1738610, 2086332, 2607915, 3477220, 4172664, 5215830, 6954440, 10431660, 20863320]

約数ペア:

[(1, 20863320), (2, 10431660), (3, 6954440), (4, 5215830), (5, 4172664), (6, 3477220), (8, 2607915), (10, 2086332), (12, 1738610), (15, 1390888), (20, 1043166), (24, 869305), (30, 695444), (40, 521583), (60, 347722), (120, 173861)]